deepin: x86: configs: enable dmesg restrict

It has been enabled in other arch, enable it.

Signed-off-by: Wentao Guan <guanwentao@uniontech.com>

Author: opsiff

arch/x86/configs/deepin_x86_desktop_defconfig

@@ -5734,6 +5734,7 @@ CONFIG_KEYS_REQUEST_CACHE=y
 CONFIG_PERSISTENT_KEYRINGS=y
 CONFIG_TRUSTED_KEYS=y
 CONFIG_KEY_DH_OPERATIONS=y
+CONFIG_SECURITY_DMESG_RESTRICT=y
 CONFIG_SECURITY=y
 CONFIG_SECURITY_INFINIBAND=y
 CONFIG_SECURITY_NETWORK_XFRM=y